Finding the Fourth Proportional to 713,402,685.23, 1,069,847,287.71 and 246,937,367.75
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Solution
The fourth proportional to 713,402,685.23, 1,069,847,287.71 and 246,937,367.75 is: 370,317,183.53
Step by Step Solution
- Step 1: Write the proportion equation
713,402,685.23 : 1,069,847,287.71 = 246,937,367.75 : x - Step 2: Convert to fraction form
713,402,685.23/1,069,847,287.71 = 246,937,367.75/x - Step 3: Cross multiply
713,402,685.23x = 1,069,847,287.71 × 246,937,367.75 - Step 4: Simplify right side
713,402,685.23x = 264,185,273,115,321,440 - Step 5: Solve for x
x = 264,185,273,115,321,440/713,402,685.23 - Step 6: Final answer
x = 370,317,183.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.